[INFO] fetching crate u7 0.1.0...
[INFO] testing u7-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate u7 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate u7 0.1.0
[INFO] finished tweaking crates.io crate u7 0.1.0
[INFO] tweaked toml for crates.io crate u7 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate u7 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b93c4e6a6e446b4e628085b20048deb9e0e898bfcbc4d2d792ef33c09d2ab5d0
[INFO] running `Command { std: "docker" "start" "-a" "b93c4e6a6e446b4e628085b20048deb9e0e898bfcbc4d2d792ef33c09d2ab5d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b93c4e6a6e446b4e628085b20048deb9e0e898bfcbc4d2d792ef33c09d2ab5d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b93c4e6a6e446b4e628085b20048deb9e0e898bfcbc4d2d792ef33c09d2ab5d0", kill_on_drop: false }`
[INFO] [stdout] b93c4e6a6e446b4e628085b20048deb9e0e898bfcbc4d2d792ef33c09d2ab5d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f80bd6be1de5dd664866ba2388f6c16f1f31cc67ca53d64f865d85cf7d7715fb
[INFO] running `Command { std: "docker" "start" "-a" "f80bd6be1de5dd664866ba2388f6c16f1f31cc67ca53d64f865d85cf7d7715fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling speedy-derive v0.8.7
[INFO] [stderr]    Compiling speedy v0.8.7
[INFO] [stderr]    Compiling u7 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `Command { std: "docker" "inspect" "f80bd6be1de5dd664866ba2388f6c16f1f31cc67ca53d64f865d85cf7d7715fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f80bd6be1de5dd664866ba2388f6c16f1f31cc67ca53d64f865d85cf7d7715fb", kill_on_drop: false }`
[INFO] [stdout] f80bd6be1de5dd664866ba2388f6c16f1f31cc67ca53d64f865d85cf7d7715fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f6b4d269b972b4dcc32fb4ac4f05f6069539944e44894f7506c4927857f56a7
[INFO] running `Command { std: "docker" "start" "-a" "7f6b4d269b972b4dcc32fb4ac4f05f6069539944e44894f7506c4927857f56a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling u7 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "7f6b4d269b972b4dcc32fb4ac4f05f6069539944e44894f7506c4927857f56a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f6b4d269b972b4dcc32fb4ac4f05f6069539944e44894f7506c4927857f56a7", kill_on_drop: false }`
[INFO] [stdout] 7f6b4d269b972b4dcc32fb4ac4f05f6069539944e44894f7506c4927857f56a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 43623a77cb8afa7a99696d335dc6bc31c6b9a7a9956339fa4149fc7e6aa2256e
[INFO] running `Command { std: "docker" "start" "-a" "43623a77cb8afa7a99696d335dc6bc31c6b9a7a9956339fa4149fc7e6aa2256e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/u7-9063c61d3fb7b6f2)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests u7
[INFO] [stdout] running 2 tests
[INFO] [stdout] test uint7::tests::test_u7 ... ok
[INFO] [stdout] test uint7::tests::test_u7_to_bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "43623a77cb8afa7a99696d335dc6bc31c6b9a7a9956339fa4149fc7e6aa2256e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43623a77cb8afa7a99696d335dc6bc31c6b9a7a9956339fa4149fc7e6aa2256e", kill_on_drop: false }`
[INFO] [stdout] 43623a77cb8afa7a99696d335dc6bc31c6b9a7a9956339fa4149fc7e6aa2256e